a{
    text-decoration : none;
    color: #7f7f7f;
}
.box{
    background-color: white;
    width: 100%;
    display: flex;
    flex-direction: column; 
}
.header {
    width: 100%;
    height: 68px;
    line-height: 80px;
    display: flex;
}
.header a{
    float: left;
    height: 20px;
    width: 110px;
    margin-left: 100px;
    display: block;
}
.nav{
    background-image: url(../Resources/image/loginImg/登录页面背景图.png);
    background-position:50% 50%;
    background-repeat:no-repeat;
    height: 750px;
    width: 100%;
    display: flex;
    position: relative;
    background-color: rgba(188, 245, 255, 0.410);
    background-size:cover;
}
.main-form{
    width: 370px;
    height: 480px;
    box-shadow: 2px 2px 3px 0.5px rgba(194, 191, 191, 0.616);
    background-color: #FFF;
    position: absolute;
    top: 18%;
    right: 150px;
    
}



.btm{
    width: 100%;
    height: 131px;
    display: flex;
    justify-content: center;
    align-items:center;
}
.btm-text{
    width: 1000px;
    height: 60px;
    border: 1px #000 solid;
    line-height: 60px;
    display: flex;
}
.btm-text-left{
    width: 445px;
}
.btm-text-left a{
    color: #000;
    font-size: 14px;
}
.btm-text-center{
    width: 250px;
}
.btm-text-right{
    width: 135px;
}
